{"action":"Upgrade open-webui to 0.9.0 or later.","affected":[{"fixed":"0.9.0","introduced":"0"}],"component":"open-webui","cve_ids":["CVE-2026-44556"],"ecosystem":"PyPI","epss":0.00306,"exploited":false,"fixed_versions":["0.9.0"],"ghsa_id":"GHSA-hp5m-24vp-vq2q","id":"tcs_01M5KH17V6ZB5Q2VPRCM009DZA","modified_at":"2026-07-13T16:32:15.744053190Z","published_at":"2026-07-13T15:15:41.966847Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2734","https://github.com/open-webui/open-webui/security/advisories/GHSA-hp5m-24vp-vq2q","https://nvd.nist.gov/vuln/detail/CVE-2026-44556","https://github.com/open-webui/open-webui/pull/23481","https://github.com/open-webui/open-webui","https://pypi.org/project/open-webui","https://github.com/advisories/GHSA-hp5m-24vp-vq2q"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"PYSEC-2026-2734","url":"https://osv.dev/vulnerability/PYSEC-2026-2734"}],"summary":"Open WebUI's responses passthrough endpoint lacks access control authorization"}